论文部分内容阅读
铋砷黝铜矿产于广东陆丰中低温热液黄铁矿矿床中,呈它形粒状嵌布在黄铁矿内,粒径0.05~0.22mm,与黄铜矿、针硫铋铝矿共生。反射免呈灰色微带蓝色,均质性。显微硬度Hv=295.5kg/mm2。电子探针成分分析(平均值)为:S24.4%,Cu38.25%,As13.03%,Bi17.人83%,Sb0.48%,Zn2.39%,Fe2.13%,Te1.47%,化学式为:Cu10(Fe0.65Zn0.63Cu0.49)1.77(As2.97Bi1.46Sb0.07)4、50(S12.8Te0.20)13。X射线粉晶衍射强线:2.95(10),2.55(3),1.866(5),1.727(4),1.041(5)。晶胞参数α=1.0218nm。
Bismuth arsenite production in Lufeng low-temperature hydrothermal pyrite deposits in Guangdong, was shaped granular embedded in the pyrite, particle size 0.05 ~ 0.22mm, with chalcopyrite, pin bismuth bismuth aluminum ore Symbiosis. Reflex-free gray microstrip blue, homogeneous. Microhardness Hv = 295.5 kg / mm2. Electron probe composition analysis (average): S24.4%, Cu38.25%, As13.03%, Bi17. Human 83%, Sb0.48%, Zn2.39%, Fe2.13%, Te1.47 %, The chemical formula is: Cu10 (Fe0.65Zn0.63Cu0.49) 1.77 (As2.97Bi1.46Sb0.07) 4,50 (S12.8Te0.20) 13. X-ray powder diffraction lines: 2.95 (10), 2.55 (3), 1.866 (5), 1.727 (4), 1.041 (5). Cell parameters α = 1.0218nm.